D. A. Still

1.2k total citations · 1 hit paper
4 papers, 902 citations indexed

About

D. A. Still is a scholar working on Pollution, Soil Science and Water Science and Technology. According to data from OpenAlex, D. A. Still has authored 4 papers receiving a total of 902 indexed citations (citations by other indexed papers that have themselves been cited), including 2 papers in Pollution, 2 papers in Soil Science and 2 papers in Water Science and Technology. Recurrent topics in D. A. Still's work include Hydrology and Watershed Management Studies (2 papers), Soil erosion and sediment transport (2 papers) and Pesticide and Herbicide Environmental Studies (1 paper). D. A. Still is often cited by papers focused on Hydrology and Watershed Management Studies (2 papers), Soil erosion and sediment transport (2 papers) and Pesticide and Herbicide Environmental Studies (1 paper). D. A. Still collaborates with scholars based in United States, South Africa and Australia. D. A. Still's co-authors include R. A. Leonard, W. G. Knisel, S. F. Shih, George A. Ekama, G. v. R. Marais, D. Jenkins and J. Smithers and has published in prestigious journals such as Water Science & Technology, JAWRA Journal of the American Water Resources Association and Water SA.

In The Last Decade

D. A. Still

4 papers receiving 706 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

GLEAMS: Groundwater Loading Effects of Agricultural Management Systems

1987 843 citations R. A. Leonard, W. G. Knisel et al. Transactions of the ASAE profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
D. A. Still United States	4	471	367	328	224	201	4	902
George J. Sabbagh United States	17	379 0.8×	253 0.7×	300 0.9×	143 0.6×	325 1.6×	37	914
D. E. Storm United States	18	567 1.2×	481 1.3×	385 1.2×	99 0.4×	268 1.3×	43	1.1k
H. P. Johnson United States	13	309 0.7×	405 1.1×	332 1.0×	170 0.8×	120 0.6×	38	786
G. L. Harris United Kingdom	18	235 0.5×	485 1.3×	510 1.6×	241 1.1×	187 0.9×	49	1.0k
J. M. Hamlett United States	20	655 1.4×	404 1.1×	351 1.1×	68 0.3×	327 1.6×	45	1.1k
Ruth Grant Denmark	15	407 0.9×	613 1.7×	383 1.2×	196 0.9×	109 0.5×	25	1.1k
H.Y.F. Ng Canada	16	264 0.6×	265 0.7×	186 0.6×	138 0.6×	100 0.5×	22	589
M. C. Hirschi United States	15	333 0.7×	243 0.7×	334 1.0×	63 0.3×	179 0.9×	43	694
John Hollis United Kingdom	22	515 1.1×	336 0.9×	526 1.6×	316 1.4×	404 2.0×	40	1.5k
C. Jordan United Kingdom	17	250 0.5×	540 1.5×	406 1.2×	104 0.5×	209 1.0×	54	1.0k

Countries citing papers authored by D. A. Still

Since Specialization

Citations

This map shows the geographic impact of D. A. Still's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D. A. Still with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. A. Still more than expected).

Fields of papers citing papers by D. A. Still

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. A. Still. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D. A. Still. The network helps show where D. A. Still may publish in the future.

Co-authorship network of co-authors of D. A. Still

This figure shows the co-authorship network connecting the top 25 collaborators of D. A. Still. A scholar is included among the top collaborators of D. A. Still based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D. A. Still. D. A. Still is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

4 of 4 papers shown

1.

Smithers, J., et al.. (2017). Modelling and water yield assessment of Lake Sibhayi. Water SA. 43(3). 480–480. 12 indexed citations

2.

Still, D. A., et al.. (1991). The Selector Effect on Filamentous Bulking in Long Sludge Age Activated Sludge Systems. Water Science & Technology. 23(4-6). 867–877. 28 indexed citations

3.

Leonard, R. A., W. G. Knisel, & D. A. Still. (1987). GLEAMS: Groundwater Loading Effects of Agricultural Management Systems. Transactions of the ASAE. 30(5). 1403–1418. 843 indexed citations breakdown →

4.

Still, D. A. & S. F. Shih. (1985). USING LANDSAT DATA TO CLASSIFY LAND USE FOR ASSESSING THE BASINWIDE RUNOFF INDEX¹. JAWRA Journal of the American Water Resources Association. 21(6). 931–940. 19 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact